Tray for artist easel



FIG. 1 is a right front perspective view of a tray for artist easelembodying my new design;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a rear elevational view thereof; and

FIG. 4 is a bottom plan view thereof.

The ornamental design for a tray for artist easel, substantially asshown.